The equine strangles quarantine at Hoosier Park was lifted Monday, as all of the horses in the affected barn have been removed from the grounds. The health of those horses will continue to be monitored, and the barn that housed them is being disinfected and will not be used for the rest of the meet, which ends Oct. 24. . . . Churchill Downs Inc. announced in a release Tuesday that its account wagering website, , is broadcasting all of the races at the Keeneland fall meet in high definition.